Blood Bank QBank -

Advertisements

Our question bank has 203 multiple choice questions on all the essential blood transfusion topics. If you are planning on taking ASCP, I will recommend using our question bank. Topics includes ABO genetics, ABO blood group, Rh blood system, Other blood groups, component storage, antibody identification, antibody screening, crossmatch, donor requirements, ABO blood typing and more.

0 votes, 0 avg

GOOD LUCK

WELL DONE

Created by

quizshell

Bloodbank Finals

1 / 205

Category: Bloodbank

1. For the following patient, indicate the component of choice for transfusion.

IgA deficient patient with anti-IgA antibodies

A. Washed RBCs

B. Irradiated RBCs

C. Fresh Frozen Plasma (FFP)

D. Cryoprecipitate

2 / 205

Category: Bloodbank

A patient’s red blood cells gave the following reactions upon phenotyping. Which of the following is the most probable Rh genotype?

D	C	E	c	e
+	0	+	+	0

A. Dce; D, c, e

B. dCe; d, C, e

C. DcE; D, c, E

D. DCE; D, C, E

3 / 205

Category: Bloodbank

3. Which blood group system do K and k antigens belong to?

A. Kell

B. Lutheran

C. Duffy

D. Kidd

4 / 205

Category: Bloodbank

4. Which antibody can be neutralized with pooled plasma to allow detection of other antibodies?

A. Anti- Yta

B. Anti-Lu

C. Anti-Sda

D. Anti-Ch (Chido)

5 / 205

Category: Bloodbank

5. Which antibody can be neutralized with human breast milk?

A. Anti- Yta

B. Anti-Lu

C. Anti-I

D. Lewis

6 / 205

Category: Bloodbank

6. What is the allowable shelf life of blood with Adsol (AS-1, AS-3, orAS-5) anticoagulants?

A. 42 days

B. 35 days

C. 21 days

D. 24 days

7 / 205

Category: Bloodbank

7. Which antigen has a receptor for Haemophilus influenza?

A. Yta

B. Cra

C. Kna

D. AnWj

8 / 205

Category: Bloodbank

8. A patient’s red blood cells gave the following reactions upon phenotyping. Which of the following is the most probable Rh genotype?

A. DCe

B. DCE

C. dce

D. dCe

9 / 205

Category: Bloodbank

9. Predict the blood group using the information below.

Mom’s phenotype is group A, genotype AO

Dad’s phenotype is group B, genotype BO

A. 50% Group AB and 50% Group B

B. 25% AB, 25% Group O, 25% Group A and 25% group B

C. 100% AB

D. 50% Group A and 50% Group O

10 / 205

Category: Bloodbank

10. What blood type is the universal recipient?

A. Group type A

B. Group type O

C. Group type AB

D. Group type B

11 / 205

Category: Bloodbank

11. Individuals with hh genotype, anti-A, anti-B anti-A, B, and Anti-H are

A. Group O

B. Bombay phenotype

C. Group Jka

D. Chiedos Blood System

12 / 205

Category: Bloodbank

12. Which cells agglutinate most strongly with Dolichos biflorus lectin?

A. A1 antigen

B. H antigen

C. M antigen

D. N antigen

13 / 205

Category: Bloodbank

13.

Which antibody is most commonly associated with delayed hemolytic transfusion reactions?

A. Duffy

B. Kidd

C. Kell

D. MNS

14 / 205

Category: Bloodbank

14. An ABO type on a patient gives the following reactions. What is the patient’s blood type?

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
0	4+	0	0	4+	0

A. A positive

B. B positive

C. AB negative

D. B negative

15 / 205

Category: Bloodbank

15. A patient’s red blood cells gave the following reactions upon phenotyping. Which of the following is the most probable Rh genotype?

D	C	E	c	e
+	0	0	+	+

A. DCE; D, C, e

B. DcE; D, c, E

C. DCe; D, C, e

D. Dce; D, c, e

16 / 205

Category: Bloodbank

16. Individuals with blood group O have

A. B antigens on their RBC's

B. A antigens on their RBC's

C. Anti-A antibody

D. Anti-A, B antibody

17 / 205

Category: Bloodbank

17. Which blood group antigen is located near the RBC membrane and present when S or s is inherited?

A. S antigen

B. G antigen

C. U Antigen

D. M antigen

18 / 205

Category: Bloodbank

18. What is the component of choice for transfusion for a patient with liver disease?

A. Irradiated RBCs

B. Fresh frozen plasma

C. Platelets

D. Granulocyte concentrates

19 / 205

Category: Bloodbank

19. Platelet concentrates prepared by apheresis should contain how many platelets?

A. 3 x 10^10

B. 5.5 X 10^10

C. 3 x 10^11

D. 5.5 X 10^6

Plasma hemoglobin, ammonia, and K+ levels increases

Plasma Na+, pH and 2,3-BPG levels decreases.

20 / 205

Category: Bloodbank

20. Which autoantibody specificity is found in patients with infectious mononucleosis?

A. Auto anti I

B. Anti P

C. Anti i

D. Anti Pk

21 / 205

Category: Bloodbank

21. Which of the following are antibodies to high frequency antigens?

A. Anti-Kpb

B. Anti-Jkb

C. Anti-Kpa and Anti Jsa

D. Anti-Lub, Anti-Kpb and Anti Jsb

22 / 205

Category: History

22. A term used to describe the Middle colonies because of their fertile soil, ideal for farming is known as?

A. Sufficient colonies

B. Bountiful colonies

C. flourbasket colonies

D. Breadbasket colonies

23 / 205

Category: Bloodbank

23. What is the temperature range for maintaining red blood cells and whole blood during shipping?

A. 20-24°C

B. 1-10°C

C. 1-12°C

D. 1-18°C

24 / 205

Category: Bloodbank

24. What is the component of choice for transfusion for a patient with a hemoglobin of 6g/dl?

A. Washed RBCS

B. Fresh frozen plasma

C. Cryoprecipitate

D. RBCs

Plasma hemoglobin, ammonia, and K+ levels increases

Plasma Na+, pH and 2,3-BPG levels decreases.

25 / 205

Category: Bloodbank

25. Which blood group system is associated with McLeod phenotype?

A. Kidd

B. Kell

C. Duffy

D. Lutheran

26 / 205

Category: Bloodbank

26. What is the component of choice for transfusion for a patient with a platelet count of <10.000u/L?

A. Fresh Frozen Plasma

B. Platelets

C. Washed RBCs

D. Granulocyte concentrates

27 / 205

Category: Bloodbank

27. What are the 2 stages of agglutination reaction?

A. Sensitization and Lattice formation

B. Attachment and bonding

C. Sensitization and agglutination

D. Sensitization and Prozoning

28 / 205

Category: Bloodbank

28. What are the storage temperature and shelf life of RBCs (irradiated)?

A. Storage 1-6°C, expires in 28 days

B. Storage 1-6°C, expires in 28 days on originally assigned outdate

C. Storage 1-6°C, expires in 24 days

D. A and B

29 / 205

Category: Bloodbank

29. Which gene controls the expression of D expression?

A. RHCE

B. RHCD

C. RHCD

D. RHD

30 / 205

Category: Bloodbank

30. What are the four main blood groups in the ABO blood group system?

A. Group A, B, C, AB

B. Group A, B, O, AB

C. Group A, B, D, AB

D. Group A, O,B, AD

31 / 205

Category: Bloodbank

31. What antigens are present in a person with blood type O?

A. A antigen

B. None

C. B antigens

D. A and B antigens

32 / 205

Category: Bloodbank

32. Use table below to answer this question. What type of antibody will blood type O make?

Blood group	Antigen(s) on RBCs	Antibodies present in the serum
O	None

A. Anti-A

B. Anti-B

C. None

D. Anti-A,B

33 / 205

Category: Bloodbank

33. What is being tested in forward typing?

A. Patient's red cells to detect ABO antibodies present

B. Patient's serum to detect ABO antibodies present

C. Patient's red cells to detect ABO antigens present

D. Patient's serum to detect ABO antigens present

Forward typing is done using known antisera to detect ABO antigens present on patient's red cell.

34 / 205

Category: Bloodbank

34. What type of crossmatch should be performed? Below is the result of an antibody screen.

Screening cell 1	Screening cell 2	Screening cell 3
0	0	0

A. Immediate Spin

B. Extended Crossmatch

Duffy, MNS and Xga are destroyed by enzymes

35 / 205

Category: Bloodbank

35. Which antigen is destroyed by enzymes?

A. Duffy

B. Rh

C. Kidd

D. Lewis

36 / 205

Category: Bloodbank

36. What tests are performed before a blood transfusion is done?

A. ABO Typing and crossmatch

B. Antibody screen and crossmatch

C. Type and screen, DAT

D. ABO, Rh, Antibody Screen and Crossmatch

37 / 205

Category: Bloodbank

37. How often can you donate platelets?

A. 24 times a year

B. 24 hours

C. 8 Weeks

D. 2 weeks

38 / 205

Category: Bloodbank

38. An ABO type on a patient gives the following reactions. What is the patient’s blood type?

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
0	4+	4+	0	3+	0

A. A positive

B. B positive

C. B negative

D. O negative

Agglutination reaction with Anti-B indicates the presence of B antigen, there is agglutination with Anti D indicating presence of D antigen. Also agglutination with A1 cells validates the forward reactions

Anti P is cold reactive antibody; while others are warm reactive antibodies.

39 / 205

Category: Bloodbank

39. Which antibody does not fit with the others with respect to optimum phase of reactivity?

A. Anti Jka

B. Anti-Fya

C. Anti-S

D. Anti-P

40 / 205

Category: Bloodbank

40. What is the component of choice for transfusion for a patient with Fibrinogen deficiency?

A. Irradiated RBCs

B. Fresh Frozen Plasma

C. Cryoprecipitated Antihemophilic Factor

D. Thawed Plasma

41 / 205

Category: Bloodbank

41. Which of the following carries a 12-month deferral?

A. Donor lived in UK for more than 3 months between 1980-1996

B. Donor Incarcerated for 10 days

C. Recipient of human growth hormone

D. Donor is HIV positive

42 / 205

Category: Bloodbank

42. In an emergency, what blood type should be given to Rh-negative females of childbearing age?

A. O Postive

B. O negative

C. AB negative

D. B negative

43 / 205

Category: Bloodbank

43. What is the purpose of a crossmatch?

A. To detect the presence of antibodies in donor cells

B. To detect the presence of antigens in recipient's red blood cells against antibodies in donor units

C. To detect the presence of antibodies in recipient's serum against antigens in donor RBCs.

D. To prevent severe hemolytic anemia and death

44 / 205

Category: Bloodbank

44. Which antibody is neutralized by urine to allow detection of other alloantibodies?

A. Anti- Yta

B. Anti-Lu

C. Anti-Sda

D. Anti-V

45 / 205

Category: Bloodbank

45. Large clumps with clear background. Grade the reaction.

A. 4+

B. 2+

C. 1+

D. Negative

E. 3+

46 / 205

Category: Bloodbank

46. What is being tested in reverse typing?

A. Patient's red cells to detect ABO antibodies present

B. Patient's serum to detect ABO antibodies present

C. Patient's red cells to detect ABO antigens present

D. Patient's serum to detect ABO antigens present

Reverse type: Serum is mixed with reagent A₁and B RBCs to detect ABO antibodies in the serum

47 / 205

Category: Bloodbank

47. Kernicterus is caused by effect of?

A. Hypobilirubinemia

B. Hyperbilirubinemia

C. Anemia

D. Diabetes

Plasma hemoglobin, ammonia, and K+ levels increases

Plasma Na+, pH and 2,3-BPG levels decreases.

48 / 205

Category: Bloodbank

48. Which autoantibody is associated with Echinococcus granulosis?

A. Kidd

B. Kell

C. anti-PP1pk

D. anti-P1

49 / 205

Category: Bloodbank

49. What type of immunoglobulin is anti-A,B?

A. IgM

B. IgA

C. IgG

D. IgE

50 / 205

Category: Bloodbank

50. An ABO type on a patient gives the following reactions. What is the patient’s blood type?

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
4+	4+	0	0	0	0

A. A positive

B. B positive

C. AB negative

D. B negative

51 / 205

Category: Bloodbank

51. What is the patient’s ABO, Rh, and antibody screen?

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
0	0	0	0	4+	3+

Screening cell 1

Screening cell 2

Screening cell 3

A. Type AB, Rh positive, Antibody screen negative

B. Type O, Rh positive, Antibody screen positive

C. Type 0, Rh negative, Antibody screen negative

D. Type AB, Rh negative, Antibody screen negative

52 / 205

Category: Bloodbank

52. Identify the antibody.

A. Anaphylactic nonhemolytic transfusion reaction

B. Transfusion-associated circulatory overload

C. Febrile nonhemolytic transfusion reaction

D. Transfusion-Associated Graft-versus-Host Disease

Physical exam	Requirements	Physical exam	Requirements
Minimum Age	17 years Under 17 years needs parental consent	Blood pressure	180/100mmHg
Weight	110 Ibs	Pulse	50-100bpm
Hematocrit	38%	Temperature	99.5 ^OF (37.5^OC)
Hemoglobin (Women)	12.5g/dL	Hemoglobin (Men)	13.0g/dL

53 / 205

Category: Bloodbank

53. Which of the following would be cause for deferral for a male donor?

A. Temperature of 99.2 F

B. Hematocrit of 39%

C. Hemoglobin of 10.5g/dl

D. Blood pressure 180/90mm Hg

54 / 205

Category: Bloodbank

54. What type of molecules are Rh antigens?

A. Glycophorins

B. Sugars

C. Proteins

D. Lipids

55 / 205

Category: Coagulation

55. A hereditary thrombocytes disorder that is caused by lack of functional GPIb-IX-V complexes on the platelet surface, and is associated with presence of large platelets, increased MPV, decreased aggregation response to ristocetin, and normal vWF: RCo, vWF: Ag?

A. Von Williebrand disease

B. Bernard-Soulier syndrome

C. Glanzmann thrombasthenia

D. Hermansky-Pudlak syndrome

56 / 205

Category: Bloodbank

56. What is the patient’s ABO, Rh, and antibody screen?

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
4+	0	4+	0	0	4+

Screening cell 1

Screening cell 2

Screening cell 3

A. Type A, Rh positive, Antibody screen negative

B. Type B, Rh positive, Antibody screen positive

C. Type B, Rh negative, Antibody screen negative

D. Type A, Rh positive, Antibody screen positive

57 / 205

Category: Bloodbank

57. Predict the blood group using the information below.

Mom’s phenotype is group B, genotype BO

Dad’s phenotype is group O, genotype OO

A. 50% Group B and 50% Group B

B. 25% AB and 75% group B

C. 100% AB

D. 50% Group B and 50% Group O

58 / 205

Category: Bloodbank

58. An ABO type on a patient gives the following reactions. What is the patient’s blood type?

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
4+	0	4+	0	0	3+

A. A positive

B. A negative

C. AB negative

D. O negative

Agglutination reaction with Anti-A indicates the presence of A antigen, there is agglutination with Anti D indicating presence of D antigen. Also agglutination with B cells validates the forward reactions.

59 / 205

Category: Bloodbank

59. What is the component of choice for transfusion for a patient with Hemophilia A disorder.

A. Cryoprecipitated Antihemophilic Factor

B. Irradiated RBCs

C. Fresh frozen plasma

D. Thawed Plasma

60 / 205

Category: Bloodbank

60. What are the required storage temperature and shelf life of whole blood?

A. Storage 1-6°C with CPDA-1, 32 days

B. Storage 1-6°C with CPDA-1, 35 days

C. Storage 1-6°C with CPDA-1, 45 days

D. Storage 1-6°C with CPDA-1, 21 days

61 / 205

Category: Bloodbank

61. What is the allowable shelf life of blood with CP2D anticoagulants?

A. 42 days

B. 35 days

C. 21 days

D. 24 days

62 / 205

Category: Bloodbank

62. Many small clumps with a cloudy background. Grade the reaction

A. 2+

B. 4+

C. 3+

D. 1+

E. Negative

63 / 205

Category: Bloodbank

63. What units are given in massive transfusion?

A. 4 packed O negative red blood cells, 2 AB fresh frozen plasma and 1 O negative platelet apheresis

B. 4 packed red blood cells, 2 cryoprecipitate and 1 platelet apheresis

C. 2 packed red blood cells, 2 fresh frozen plasma and 1 platelet apheresis

64 / 205

Category: Bloodbank

64. Medium clumps with a slightly cloudy background. Grade the reaction.

A. 4+

B. 3+

C. 2+

D. 1+

E. Negative

65 / 205

Category: Bloodbank

65. What blood type can Bombay phenotype individual receive?

A. Type O Negative

B. Blood from only Bombay individuals

C. Type O positive

D. Group AB

66 / 205

Category: Bloodbank

66. Vicia graminea has specificity for which antigen?

A. N antigen

B. M antigen

C. A1 antigen

D. H antigen

67 / 205

Category: Bloodbank

67. Which of the following would be a cause permanent deferral?

A. Donor lived in UK for more than 3 months between 1980-1996

B. Recipient of human growth hormone

C. History of Chagas’ disease

D. All of the above

68 / 205

Category: Bloodbank

68. Rh antibodies is associated with which clinical condition?

A. Hemolytic disease of fetus and newborn

B. Addison disease

C. Stomatocytosis

D. Hemophilia

69 / 205

Category: Bloodbank

69. What genes are necessary for the production of Le^bAntigens?

A. Se genes

B. Le and Se genes

C. H genes

D. H and Se genes

The genes GYPA codes for glycophorin A for blood group M and N

The genes GYPB codes for glycophorin B for blood group S and s

70 / 205

Category: Bloodbank

70. Which blood group system is produced by glycophorin A?

A. MNS

B. Ss

C. Lewis

D. MN

Anti Jka is warm antibody; while others are cold reactive antibodies.

71 / 205

Category: Bloodbank

71. Which antibody does not fit with the others with respect to optimum phase of reactivity?

A. Anti M

B. Anti-P

C. Anti-I

D. Anti-Jka

Rh, Kidd, Lewis, P and I blood group are enhanced by enzymes

72 / 205

Category: Bloodbank

72. Which antigen(s) is enhanced by enzymes?

A. Rh

B. Kidd

C. Lewis

D. All of the above

73 / 205

Category: Bloodbank

73. An ABO type and screen on a patient give the following reactions. Assume the antibody screen is negative.

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
4+	0	4+	0	0	3+

Which unit should be used to perform crossmatch? Immediate spin

A Positive	3+
A negative	3+
B negative	1+

A. A positive

B. A negative

C. AB negative

D. None of the above

MMM

74 / 205

Category: Bloodbank

74. Blood proteins produced by the immune system in response to a foreign substance in the body are called?

A. Antigens

B. Antibodies

C. Immunogens

D. Immune cells

MMM

Physical exam	Requirements	Physical exam	Requirements
Minimum Age	17 years Under 17 years needs parental consent	Blood pressure	180/100mmHg
Weight	110 Ibs	Pulse	50-100bpm
Hematocrit	38%	Temperature	99.5 ^OF (37.5^OC)
Hemoglobin (Women)	12.5g/dL	Hemoglobin (Men)	13.0g/dL

75 / 205

Category: Bloodbank

75. A woman wants to donate blood. Her physical examination reveals the following: temperature—39⁰C, pulse—53 bpm, blood pressure—125/75 mm Hg, hematocrit—38%. Which of the following exclusions apply to the prospective donor?

A. Pulse too high

B. Temperature too high

C. Hematocrit too low

D. Blood Pressure too low

76 / 205

Category: Bloodbank

76. What are the storage temperature and shelf life of pooled cryoprecipitate?

A. Storage 20-24°C with rotation, expires 12 hours after pooling

B. Storage 20-24°C with rotation, expires 4 hours after pooling

C. Storage 20-28°C with rotation, expires 5 days after pooling

D. Storage 20-24°C, expires 8 hours after pooling

77 / 205

Category: Bloodbank

77. What is biphasic hemolysin?

A. Binds to RBCs at 37°C and activate complement at 4°C

B. Binds to RBCs at low temperatures and activate complement at 37°C

C. Binds to RBCs at 37°C and activate complement

D. Activate complement at 37°C

78 / 205

Category: Bloodbank

78. For the following patient, indicate the component of choice for transfusion therapy. Immunodeficient recipient

A. Irradiated RBCs

B. Fresh frozen plasma

C. Platelets frozen plasma

D. Granulocyte concentrates

Plasma hemoglobin, ammonia, and K+ levels increases

Plasma Na+, pH and 2,3-BPG levels decreases.

79 / 205

Category: Bloodbank

79. Biochemical changes occur during the shelf life of stored blood. Which of the following is a result of this "storage lesion"?

A. Decrease in pH

B. Decrease in plasma K+

C. Increase in plasma Na+

D. Decrease in plasma hemoglobin

80 / 205

Category: Bloodbank

80. What is the result of the ABO, Rh, and antibody screen test?

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
4+	0	0	0	0	4+

Screening cell 1

Screening cell 2

Screening cell 3

A. Type A, Rh positive, Antibody screen negative

B. Type B, Rh positive, Antibody screen positive

C. Type B, Rh negative, Antibody screen negative

D. Type A, Rh negative, Antibody screen negative

81 / 205

Category: Bloodbank

81. The antibody to this high prevalence antigen appears shiny and refractile under the microscope.

A. Anti- Yta

B. Anti-Sda

C. Anti-I

D. Anti-V

82 / 205

Category: Bloodbank

82. Which antibody serologically mimics Anti-C and Anti D?

A. Anti-C

B. Anti-E

C. Anti-D

D. Anti- G

The genes GYPA codes for glycophorin A for blood group M and N

The genes GYPB codes for glycophorin B for blood group S and s

83 / 205

Category: Bloodbank

83. Which blood group system is produced by glycophorin B?

A. MNS

B. Ss

C. Lewis

D. MN

84 / 205

Category: Bloodbank

84.

Which of the following potentiator cause agglutination by lowering zeta potential and increasing the rate of antibody uptake?

A. Polyethylene glycol

B. Low Ionic Strength Solution

C. Proteolytic Enzymes

D. Bovine Serum Albumin (BSA)

85 / 205

Category: Bloodbank

85. What is the allowable shelf life of blood with CPD anticoagulants?

A. 21 days

B. 35 days

C. 42 days

D. 24 days

86 / 205

Category: Bloodbank

86. Which D phenotype is suspected when a seemingly D-positive person makes anti-D after transfusion with D-positive blood?

A. Partial D

B. Weak D

C. Rh null

D. D deletion

87 / 205

Category: Bloodbank

87. What is the component of choice for transfusion for a patient with INR>1.5

A. RBCs

B. Cryoprecipitate

C. Fresh frozen plasma

D. Washed RBCS

88 / 205

Category: Bloodbank

88. A Clinical Laboratory Scientist(CLS) receives a specimen with the patient's name, medical record number, and date of collection printed on the label. What should the CLS do?

A. Accept the specimen for testing

B. Reject specimen and ask for redraw

A label must include: two unique patient identifiers, date and time of collection and phlebotomist’s initials. Label must be legible & indelible.

89 / 205

Category: Bloodbank

89. Which transfusion reactions present with fever, maculopapular rash, pancytopenia?

A. Anaphylactic nonhemolytic transfusion reaction

B. Transfusion-associated circulatory overload

C. Febrile nonhemolytic transfusion reaction

D. Transfusion-Associated Graft-versus-Host Disease

90 / 205

Category: Uncategorized

90. Transfusing one unit of RBC increases patient's hemoglobin approximately by

A. 4 g/dL

B. 1 g/dL

C. 6 g/dL

D. 3 g/dL

91 / 205

Category: Bloodbank

91. Which of the following RBC abnormality is associated with Rh null syndrome?

A. Spherocytosis

B. Granulocytosis

C. Stomatocytosis

D. Elliptocytosis

92 / 205

Category: Bloodbank

92. The two phases of humoral response are?

A. Innate and adaptive

B. Primary and Secondary

C. Primary and Tertiary

D. Immediate and Delayed

93 / 205

Category: Bloodbank

93. ABO antibodies are

A. Naturally occurring and react at room temperature

B. Naturally occurring, activates complement, and reacts at 37oC

C. Acquired through blood transfusion and reacts at warmer temperature

94 / 205

Category: Bloodbank

94. What antigens are present in a person with type AB- blood?

A. A antigen

B. None

C. B antigens

D. A and B antigens

95 / 205

Category: Bloodbank

95. Which cells Agglutinate most strongly with Ulex europaeus lectin?

A. H antigen

B. A1 antigen

C. M antigen

D. N antigen

96 / 205

Category: Bloodbank

96. Which autoantibody is associated with early abortion?

A. Kell

B. Kidd

C. anti-PP1pk

D. anti-PP1pk and anti-P

97 / 205

Category: Bloodbank

97. Which donor RBC unit should be selected?

Anti-A	Anti- B	Anti- D	Rh control	A1 cell	B cell
0	0	4+	0	3+	3+

A. A positive

B. O positive

C. AB Positive

D. B positive

98 / 205

Category: Bloodbank

98. What type of immunoglobulin is anti-A and anti-B?

A. IgM

B. IgA

C. IgG

D. IgE

99 / 205

Category: Bloodbank

99. Which Plasma donor unit can the patient receive?

Anti-A	Anti- B	Anti- D	Rh control	A1 cell	B cell
4+	4+	0	0	0	0

A. AB negative

B. B negative

C. B and AB negative

D. O, A, B, AB plasma

100 / 205

Category: Bloodbank

100. What are the required storage temperature and shelf life of frozen red blood cells?

A. Storage-18°C, expires in 7 years

B. Storage -65°C, expires in 1 year

C. Storage -65°C, expires in 10 years

D. Storage -18°C, expires in 10 years

Plasma hemoglobin, ammonia, and K+ levels increases

Plasma Na+, pH and 2,3-BPG levels decreases.

101 / 205

Category: Bloodbank

101. One unit of donor platelets derived from whole blood should yield how many platelets?

A. 5.5 X 10^11

B. 5.5 X 10^10

C. 3.0 X 10^11

D. 5.5 X 10^6

102 / 205

Category: Bloodbank

102. No clumps with a very cloudy background. Grade this reaction

A. 3+

B. Negative

C. 1+

D. 2+

E. 4+

While D antigen is the most immunogenic, c antigen is the next Rh antigen to elicit immune response followed by E, C, and e

103 / 205

Category: Bloodbank

103. Which Rh antigen is the most immunogenic?

A. c

B. E

C. C

D. e

104 / 205

Category: Bloodbank

104. Predict the blood group using the information below.

Mom’s phenotype is group A, genotype AO

Dad’s phenotype is group B, genotype BB

A. 50% Group AB and 50% Group B

B. 25% AB and 75% group B

C. 100% AB

D. 50% Group AB and 50% Group O

105 / 205

Category: Bloodbank

105. An ABO type and screen on a patient give the following reactions. Assume the antibody screen is positive.

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
4+	0	4+	0	0	3+

Which donor unit should be selected?

	Immediate Spin	37^oC	Antiglobulin Phase
A positive	0	Not tested	Not tested
A negative	0	0	0; Check cell 2+
AB negative	0	0	0; Check cell 0
B negative	2+	2+	2+

A. A positive

B. A negative

C. AB negative

D. B negative

106 / 205

Category: Bloodbank

106. What are the storage temperature and shelf life of pooled platelets?

A. Storage 20-24°C with rotation, expires 12 hours after pooling

B. Storage 20-24°C with rotation, expires 6 hours after pooling

C. Storage 20-28°C with rotation, expires 5 days after pooling

D. Storage 20-24°C, expires 4 hours after pooling

107 / 205

Category: Bloodbank

107. The only blood group system in which an individual have antibodies to antigens they lack, without any prior exposure of red blood cells through transfusion or pregnancy is

A. Rh system

B. Lewis blood system

C. Duffy System

D. ABO blood system

Kidd, Duffy, MNS blood groups are known for showing dosage

108 / 205

Category: Bloodbank

108. Which of the following blood group antigens are known for showing dosage?

A. MNS

B. Duffy

C. Kidd

D. All of the above

109 / 205

Category: Bloodbank

109. Transfusing one unit of RBC increases patient's hematocrit by

A. 5%

B. 1%

C. 6%

D. 3%

110 / 205

Category: Bloodbank

110. What is a massive transfusion?

A. Replacement by transfusion of 10 units of red cells in 8 hours, in a response to massive and uncontrolled hemorrhage

B. Replacement by transfusion of 8-10 units of red cells in 12 hours, in response to massive and uncontrolled hemorrhage

C. Replacement by transfusion of 10 units of red cells within 24 hours, in response to massive and uncontrolled hemorrhage

D. Replacement by transfusion of 12 units of red cells in 12 hours, in response to massive and uncontrolled hemorrhage

111 / 205

Category: Bloodbank

111. For the following patient, indicate the component of choice for transfusion therapy. Patient with liver disease

A. Irradiated RBCs

B. Fresh frozen plasma

C. Platelets frozen plasma

D. Granulocyte concentrates

112 / 205

Category: Bloodbank

112. Which antigen is the most immunogenic of Rh antigens?

A. E

B. e

C. D

D. c

113 / 205

Category: Bloodbank

113. Solid button with clear background. Grade the reaction.

A. 3+

B. 4+

C. 1+

D. 2+

E. Negative

114 / 205

Category: Bloodbank

114. Which of the following potentiator removes water from the test system and concentrates antibody?

A. Polyethylene glycol

B. Low Ionic Strength Solution

C. Proteolytic Enzymes

D. Bovine Serum Albumin (BSA)

115 / 205

Category: Bloodbank

115. Which autoantibody specificity is found in patients with Mycoplasma pneumonia?

A. Auto anti I

B. Anti P

C. Anti i

D. Anti Pk

116 / 205

Category: Bloodbank

116. Iberus Amara has specificity for which antigen?

A. A1 antigen

B. H antigen

C. M antigen

D. N antigen

Plasma hemoglobin, ammonia, and K+ levels increases

Plasma Na+, pH and 2,3-BPG levels decreases.

117 / 205

Category: Bloodbank

117. Biochemical changes occur during the shelf life of stored blood. Which of the following is a result of this "storage lesion"?

A. Increase in pH

B. Decrease in plasma K+

C. Decrease in plasma Na+

D. Decrease in plasma hemoglobin

118 / 205

Category: Bloodbank

118. Which gene controls the expression of C, c, E, e expression?

A. RHCD

B. RHD

C. RHCE

D. RHDC

119 / 205

Category: Bloodbank

119. An ABO type on a patient gives the following reactions. What is the patient’s blood type?

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
0	0	0	0	4+	4+

A. O positive

B. A positive

C. AB positive

D. O negative

120 / 205

Category: Bloodbank

120. All cells pass through the gel media forming a cell button at the bottom of the microtube. Grade this gel reaction.

A. 3+

B. 2+

C. 4+

D. 1+

E. Negative

MN, Kidd, Duffy are well developed at birth while P and Lutheran blood group system are poorly developed at birth

121 / 205

Category: Bloodbank

121. Which blood group antigen is poorly developed at birth?

A. P

B. MN

C. Kidd

D. Duffy

122 / 205

Category: Bloodbank

122. The causative agent of Chagas disease is

A. Deer Fly

B. SandFly

C. Wuchereria bancrofti

D. Trypanosoma Cruzi

123 / 205

Category: Bloodbank

123. What are the required storage temperature and shelf life of fresh frozen plasma (FFP)?

A. Storage -65°C, expires in 7 years

B. Storage -18°C, expires in 7 years

C. Storage -65°C, expires in 1 year

D. Storage -28°C, expires in 1 year

124 / 205

Category: Bloodbank

124. A patient’s red blood cells gave the following reactions upon phenotyping. Which of the following is the most probable Rh genotype?

D	C	E	c	e
0	+	0	0	+

A. DCe; D, C, e

B. dCe; d, C, e

C. Dce; D, C, E

D. DCE; D, C, E

125 / 205

Category: Bloodbank

125. Which antigens are strongly expressed on placental tissues?

A. Yta

B. Chido

C. Cromer

D. AnWj

126 / 205

Category: Bloodbank

126. What is the component of choice for transfusion for a patient with Sickle cell anemia?

A. Washed RBCS

B. RBCs

C. Fresh frozen plasma

D. Cryoprecipitate

127 / 205

Category: Bloodbank

127. What antigens are present in a person with type B- blood?

A. A antigen

B. B antigens

C. AB antigens

D. None

128 / 205

Category: Bloodbank

128. Which immunohematology test is performed to determine in vitro sensitization of RBC’s?

A. Indirect Antiglobulin Test (IAT)

B. Direct Antiglobulin Test

C. Weak D

D. Elution

129 / 205

Category: Bloodbank

129. What is the component of choice for transfusion for a patient with a hematocrit of 20%.

A. RBCs

B. Washed RBCs

C. Cryoprecipitate

D. Platelets

130 / 205

Category: Bloodbank

130. What are the required storage temperature and shelf life of Cryoprecipitate?

A. Storage-18°C, expires in 7 years

B. Storage -65°C, expires in 1 years

C. Storage -65°C, expires in 14 year s

D. Storage -18°C, expires in 1 year

131 / 205

Category: Bloodbank

131. What is the temperature range for maintaining platelets during shipping?

A. 1-18°C

B. Room temperature

C. 1-12°C

D. 1-14°C

132 / 205

Category: Bloodbank

132. What are the two ways ABO typing can be performed?

A. Forward and front type

B. Reverse and back typing

C. Forward and Inverse typing

D. Forward and reverse typing

133 / 205

Category: Bloodbank

133. What is the shelf life of blood component with CPDA-1 anticoagulant?

A. 42 days

B. 35 days

C. 21 days

D. 24 days

134 / 205

Category: Bloodbank

134. Which donor RBC unit should be selected?

Anti-A	Anti- B	Anti- D	Rh control	A1 cell	B cell
4+	4+	0	0	0	0

A. O positive

B. AB positive

C. AB negative

D. O negative

135 / 205

Category: Bloodbank

135. What type of crossmatch should be performed? Below is the result of an antibody screen

Screening cell 1	Screening cell 2	Screening cell 3
0	0	2+

A. Immediate Spin

B. Extended Crossmatch

136 / 205

Category: Bloodbank

136. A 35-year-old pregnant woman has a routine ABO and Rh with the following results. Which donor RBC unit should be selected?

Anti-A	Anti- B	Anti- D	Rh control	A1 cell	B cell
0	0	0	0	3+	3+

A. O positive

B. AB positive

C. AB negative

D. O negative

MN, Kidd, Duffy are well developed at birth

137 / 205

Category: Bloodbank

137. Which blood group antigen is well developed at birth?

A. P

B. Lu

C. Kidd

D. P1

138 / 205

Category: Bloodbank

138. Predict the blood group using the information below.

Mom’s phenotype is group O, genotype OO

Dad’s phenotype is group O, genotype OO

A. 50% Group AO and 50% Group BO

B. 25% AB and 75% group B

C. 100% Group O

D. 50% Group AB and 50% Group O

139 / 205

Category: Bloodbank

139. Which Rh phenotype is written as D- - or -D- ?

A. Weak D

B. Rh null

C. D deletion

D. Partial D

140 / 205

Category: Bloodbank

140. What are the storage temperature and shelf life of platelets?

A. Storage 20-24°C with rotation, expires in 5 days

B. Storage 20-24°C with rotation, expires in 2 days

C. Storage 20-28°C with rotation, expires in 5 days

D. Storage 20-24°C with rotation, expires in 24 hours

141 / 205

Category: Bloodbank

141. Which of the following viruses resides exclusively in leukocytes?

A. CMV

B. HIV

C. HCV

D. HAV

Plasma hemoglobin, ammonia, and K+ levels increases

Plasma Na+, pH and 2,3-BPG levels decreases.

142 / 205

Category: Bloodbank

142. Biochemical changes occur during the shelf life of stored blood. Which of the following is a result of this "storage lesion"?

A. Increase in pH

B. Increase in plasma K+

C. Increase in plasma Na+

D. Decrease in plasma hemoglobin

143 / 205

Category: Bloodbank

143. When do you administer Rhogan to Rh negative mom after giving birth to Rh positive baby ?

A. Within 72 hours

B. 7 days

C. 21 days

D. two weeks

144 / 205

Category: Bloodbank

144. Which of the following potentiator cause agglutination by reducing the zeta potential between RBCs?

A. Polyethylene glycol

B. Low Ionic Strength Solution

C. Proteolytic Enzymes

D. Bovine Serum Albumin (BSA)

145 / 205

Category: Bloodbank

145. Which antibody is neutralized in vitro by Lewis substance?

A. Anti- Yta

B. Anti-Lu

C. Anti-Sda

D. Lewis

146 / 205

Category: Bloodbank

146. Use table below to answer this question. What type of antibody will blood type A make?

Blood group	Antigen(s) on RBCS	Antibodies present in the serum
A	A

A. Anti-A

B. Anti-B

C. Anti C

D. Anti-A,B

147 / 205

Category: Bloodbank

147. Which is the class of immunoglobulin uniquely associated with hemolytic disease of the fetus and newborn (HDFN)?

A. IgM

B. IgG

C. IgE

D. IgA

148 / 205

Category: Bloodbank

148. What is the patient’s ABO, Rh, and antibody screen?

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
0	0	4+	0	4+	3+

Screening cell 1

Screening cell 2

Screening cell 3

A. Type AB, Rh positive, Antibody screen negative

B. Type O, Rh positive, Antibody screen positive

C. Type 0, Rh negative, Antibody screen positive

D. Type A, Rh negative, Antibody screen positive

149 / 205

Category: Bloodbank

149. Which of the following antibody is an IgG biphasic antibody in Donath-Landsteiner antibody test?

A. Anti- Yta

B. Anti-Lu

C. Anti-P1

D. Lewis

150 / 205

Category: Bloodbank

150. Rh antibodies are primarily of which immunoglobulin class?

A. IgM

B. IgG

C. IgE

D. IgA

151 / 205

Category: Bloodbank

151. How long must a donor wait after plasma donation?

A. 7 days

B. 28 days

C. 8 Weeks

D. 24 hours

152 / 205

Category: Bloodbank

152. What is the component of choice for transfusion for a patient with neutropenia (<500 WBC/mm³)?

A. Fresh Frozen Plasma

B. Irradiated RBCs

C. Washed RBCs

D. Granulocyte concentrates

153 / 205

Category: Bloodbank

153. Which donor RBC unit should be selected first?

Anti-A	Anti- B	Anti- D	Rh control	A1 cell	B cell
4+	0	4+	0	0	4+

A. B positive

B. A positive

C. B negative

D. O negative

154 / 205

Category: Bloodbank

154. The Rh systems genes are?

A. RHAG and RHD

B. RHD and RHCE

C. RHCE and RHRAG

155 / 205

Category: Bloodbank

155. Which is not included on a properly labeled specimen?

A. Date of admission

B. Two unique patient identifiers

C. Date and time of collection

D. Phlebotomist's initials

156 / 205

Category: Bloodbank

156. A patient’s red blood cells gave the following reactions upon phenotyping. Which of the following is the most probable Rh genotype?

D	C	E	c	e
0	0	+	+	0

A. dCe; d, C, E

B. dcE; d, c, E

C. DCe; D, C, e

D. DCE; D, C, E

157 / 205

Category: Bloodbank

157. Which autoantibody specificity is found in patients with paroxysmal cold hemoglobinuria?

A. Auto anti I

B. Anti P

C. Anti i

D. Anti Pk

158 / 205

Category: Bloodbank

158. A patient’s red blood cells gave the following reactions upon phenotyping. Which of the following is the most probable Rh genotype?

D	C		E		c		e
+		+		+		0		0

A. R2: DCe;

B. R1 : DcE

C. r’’: dce

D. r: dCE

159 / 205

Category: Bloodbank

159. Which blood group system do Anti-Fy^a and Anti-Fy^bbelong to?

A. Kell

B. Kidd

C. Duffy

D. Lutheran

160 / 205

Category: Bloodbank

160. Which blood type is recommended by AABB Standards to be given to all weak-D recipients?

A. D-negative donor unit

B. D positive donor unit

C. Weak D donor unit

D. Partial D donor unit

161 / 205

Category: Bloodbank

161. Unlike ABO antibodies, anti- D antibody is produced through exposure to D antigen through transfusion or pregnancy and can cause significant hemolytic disease of fetus and newborn (HDFN) or hemolytic transfusion reaction.

A. True

B. False

162 / 205

Category: Bloodbank

162. What is the storage temperature and shelf life of Granulocyte pheresis?

A. Storage 1-6°C, expires in 5 days

B. Storage 20-24°C, expires 4 hours after pooling

C. Storage 20-24°C, expires 4 days

D. Storage 20-24°C, expires in 24 hours

163 / 205

Category: Bloodbank

163. Use table below to answer this question. What type of antibody will blood type AB make?

Blood group	Antigen(s) on RBCS	Antibodies present in the serum
AB	A and B

A. Anti-A

B. Anti-B

C. None

D. Anti-A,B

164 / 205

Category: Bloodbank

164. Which of the following are antibodies to low-frequency antigens?

A. Anti-Kpb

B. Anti-Jkb

C. Anti-Kpa and Anti Jsa

D. Anti-Kpb, Anti-Kpa and Anti Jsa

165 / 205

Category: Bloodbank

165. Which Plasma donor unit can the patient receive?

Anti-A	Anti- B	Anti- D	Rh control	A1 cell	B cell
0	4+	0	0	3+	0

A. AB positive

B. B negative

C. B and AB negative

D. O, A, B, AB plasma

166 / 205

Category: Bloodbank

166. Which antigen is expressed when c and e are present on the same haplotype?

A. G antigen

B. f antigen

C. D antigen

D. E antigen

167 / 205

Category: Bloodbank

167. How long must a donor wait after whole blood donation?

A. 16 Weeks

B. 24 Weeks

C. 56 days

D. 3 months

168 / 205

Category: Bloodbank

168. Agglutinated cells begin to disperse into gel media and are concentrated near the top of the microtube. Grade the reaction.

A. 2+

B. 1+

C. 4+

D. 3+

E. Negative

169 / 205

Category: Bloodbank

169. Agglutination cells form a cell layer at the top of the gel media. Grade the reaction.

A. 3+

B. 2+

C. 4+

D. 1+

E. Negative

170 / 205

Category: Bloodbank

170. An ABO type on a patient gives the following reactions. What is the patient’s blood type?

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
4+	3+	0	0	0	0

A. A positive

B. A negative

C. AB negative

D. O negative

Agglutination reaction with Anti-A and Anti-B indicates the presence of A and B antigens, there is no agglutination with Anti D indicating absence of D antigen. Also no agglutination with A1 and B cells validates the forward reactions.

Physical exam	Requirements	Physical exam	Requirements
Minimum Age	17 years Under 17 years needs parental consent	Blood pressure	180/100mmHg
Weight	110 Ibs	Pulse	50-100bpm
Hematocrit	38%	Temperature	99.5 ^OF (37.5^OC)
Hemoglobin (Women)	12.5g/dL	Hemoglobin (Men)	13.0g/dL

171 / 205

Category: Bloodbank

171. Which of the following would be cause for deferral for a female donor?

A. Temperature of 99.5 F

B. Hematocrit of 28%

C. Weighs 110Ibs

D. Blood pressure 130/70mm Hg

172 / 205

Category: Bloodbank

172. The extract from seeds of Ulex Europeaus has specificity for?

A. A1 antigen

B. H antigen

C. N antigen

D. M antigen

173 / 205

Category: Bloodbank

173. Which blood group system is associated with resistance to P. vivax malaria?

A. Anti P

B. Anti- Fya

C. Anti Fya-b-

D. Anti-Jkb

174 / 205

Category: Bloodbank

174. Rh antigens are proteins, unlike ABO antigens which are glycolipids.

A. False

B. True

175 / 205

Category: Bloodbank

175. Which Plasma donor unit can the patient receive?

Anti-A	Anti- B	Anti- D	Rh control	A1 cell	B cell
0	0	0	0	3+	3+

A. A positive

B. B positive

C. AB positive

D. O, A, B, AB negative

176 / 205

Category: Bloodbank

176. How many platelets should platelet concentrates prepared by apheresis contain?

A. 5x10^11

B. 3x10^10

C. 3x10^11

D. 5x10^10

177 / 205

Category: Bloodbank

177.

When does a pretransfusion specimen expire?

A. 7 days

B. 3 Days

C. 2 days

D. 2 Weeks

Specimen is good for use for three days and stored in BB refrigerator at least 1 week.

Physical exam	Requirements	Physical exam	Requirements
Minimum Age	17 years Under 17 years needs parental consent	Blood pressure	180/100mmHg
Weight	110 Ibs	Pulse	50-100bpm
Hematocrit	38%	Temperature	99.5 ^OF (37.5^OC)
Hemoglobin (Women)	12.5g/dL	Hemoglobin (Men)	13.0g/dL

178 / 205

Category: Bloodbank

178. A man wants to donate blood. His physical examination reveals the following: weight—120 Ib, pulse—112 bpm, blood pressure—132/74 mm Hg, hematocrit—39%. Which of the following exclusions applies to the prospective donor?

A. Pulse too high

B. Weight too low

C. Hematocrit too low

D. Blood Pressure too low

179 / 205

Category: Physics

179. A term used to describe the study of motion is called?

A. Velocity

B. Mechanics

C. Kinematics

D. Acceleration

180 / 205

Category: Bloodbank

180. Which condition is X- linked and is associated with abnormal RBC morphology, compensated hemolytic anemia, neurological and muscular abnormalities ?

A. Rh null

B. McLeod phenotype

C. Stomatocytosis

D. Graves Disease

181 / 205

Category: Bloodbank

181. What is deferral period for aspirin?

A. 7 days

B. 5 days

C. 72 hours

D. 2 weeks

182 / 205

Category: Bloodbank

182. Agglutinated cells disperse throughout the gel media and concentrate towards the bottom of the microtube. Grade the reaction.

A. 3+

B. 2+

C. 1+

D. 4+

E. Negative

Anti-P₁ is easily inhibited with P₁ substance(Hydatid cyst fluid)

183 / 205

Category: Bloodbank

183. Which antibody is neutralized by hydatid cyst fluid to allow detection of other antibodies?

A. Anti- Yta

B. Anti-Lu

C. Anti-I

D. Anti-P1

184 / 205

Category: Bloodbank

184. Which blood group system is associated with Chronic Granulomatous Disease (CGD)?

A. Anti P

B. Anti- Fya

C. Kell

D. Anti-Jkb

185 / 205

Category: Bloodbank

185. What blood type is the universal donor?

A. Group type A

B. Group type O

C. Group type AB

D. Group type B

Plasma hemoglobin, ammonia, and K+ levels increases

Plasma Na+, pH and 2,3-BPG levels decreases.

186 / 205

Category: Bloodbank

186. Biochemical changes occur during the shelf life of stored blood. Which of the following is a result of this "storage lesion"?

A. Increase in pH

B. Decrease in plasma K+

C. Decrease in plasma hemoglobin

D. Decrease in 2-3BPG levels

187 / 205

Category: Bloodbank

187. Which blood group system does Anti-Js^a and Anti-Js ^bbelong to?

A. Kell

B. Kidd

C. Duffy

D. Lutheran

188 / 205

Category: Bloodbank

188. What is the result of the ABO, Rh, and antibody screen test?

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
4+	4+	4+	0	0	0

Screening cell 1

Screening cell 2

Screening cell 3

A. Type AB, Rh positive, Antibody screen negative

B. Type AB, Rh positive, Antibody screen positive

C. Type 0, Rh negative, Antibody screen negative

D. Type 0, Rh negative, Antibody screen positive

189 / 205

Category: Bloodbank

189. Agglutinated cells disperse into gel media and are observed throughout the length of the microtube. Grade this gel reaction.

A. 2+

B. 4+

C. 3+

D. 1+

E. Negative

190 / 205

Category: Bloodbank

190. An anticoagulant that chelates calcium to prevent clotting is called?

A. Citrate

B. Sodium biphosphate

C. Dextrose

D. Adenine

191 / 205

Category: Bloodbank

191. What are the required storage temperature and shelf life of thawed fresh frozen plasma (FFP)?

A. Storage -65°C, expires in 7 years

B. Storage -18°C, expires in 7 years

C. Storage 1-6°C, expires in 5 days

D. Storage -18°C, expires in 1 year

192 / 205

Category: Bloodbank

192. What are the storage temperature and shelf life of RBCs (deglycerolized)?

A. Storage 1-6°C, expires in 24 hours after thawing

B. Storage 1-6°C, expires in 8 hours after thawing

C. Storage 1-6°C, expires in 48 hours after thawing

D. Storage 1-10°C, expires in 48 hours after thawing

193 / 205

Category: Bloodbank

193. What are the required storage temperature and shelf life of fresh frozen plasma (FFP)?

A. Storage -65°C, expires in 7 years

B. Storage -18°C, expires in 7 years

C. Storage -65°C, expires in 1 year

D. Storage -18°C, expires in 1 year

194 / 205

Category: Bloodbank

194. What do Rh null cells lack?

A. A antigens

B. Lewis Antigens

C. Hemoglobin

D. Rh antigens

195 / 205

Category: Bloodbank

195. What antigens are present in a person with type A- blood?

A. A antigens

B. B antigens

C. AB antigens

D. None

196 / 205

Category: Bloodbank

196. Which blood group system does Anti-Jk^a and Anti-Jk^b belong to?

A. Kell

B. Kidd

C. Duffy

D. Lutheran

197 / 205

Category: Bloodbank

197. How many drop(s) of a patient serum is added in reverse blood typing?

A. 4 drops

B. 1 drop

C. 5 drops

D. 2 drops

2 drops of patient’s serum is added to test tubes labelled A₁ cell and B cell.

198 / 205

Category: Bloodbank

198. Rh antibodies react best at what temperature?

A. 4 deg. Celsuis

B. 37 deg. Celsuis

C. 24 deg. Celsuis

D. 18 deg. Celsuis

199 / 205

Category: Bloodbank

199. What preservative is used in ATP synthesis to maintain red blood cells stability?

A. Citrate

B. Sodium biphosphate

C. Dextrose

D. Adenine

200 / 205

Category: Bloodbank

200. Which donor red blood cell unit should be selected first?

Anti-A	Anti- B	Anti- D	Rh control	A1 cell	B cell
0	4+	0	0	4+	0

A. B positive

B. A positive

C. B negative

D. A negative

201 / 205

Category: Bloodbank

201. An ABO type on a patient gives the following reactions. What is the patient’s blood type?

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
0	0	4+	0	4+	4+

A. O positive

B. A positive

C. AB positive

D. B negative

202 / 205

Category: Bloodbank

202. Which Plasma donor unit can the patient receive?

Anti-A	Anti- B	Anti- D	Rh control	A1 cell	B cell
4+	0	4+	0	0	3+

A. A and AB positive

B. B negative

C. B and AB negative

D. O, A, B, AB plasma

203 / 205

Category: Bloodbank

203. An ABO type and screen on a patient give the following reactions. Assume the antibody screen is negative.

Anti-A	Anti- B	Anti- D	Rh	A1 cell	B cell
4+	4+	0	0	0	0

Which unit should be used to perform crossmatch?

	Immediate spin
AB Negative	0
A negative	3+
B negative	1+

A. AB negative

B. A negative

C. B negative

204 / 205

Category: Bloodbank

204. Antigen that shows dosage must be rule out with?

A. Cold panel

B. Heterozygous

C. Homozygous cell

D. Auto adsorption

205 / 205

Category: Bloodbank

205. Leukoreduced RBCs must contain less than______? Leukocytes and retain at least_____?

A. 5x10^10 and 90%

B. 5x10^6 and 85%

C. 5x10^11 and 85%

D. 5x10^6 and 75%

Your score is

Share this:

Leave a ReplyCancel reply

Discover more from